Internet of Things systems design. Full-stack architecture solutions for IoT systems. Help to choose most relevant hardware to your IoT solution. Device firmware development, linux-based gateways setup. Mobile applications for IoT. Software engineering. Android BLE applications. Texas instruments simple-link applications. Wireless mesh applications based on Bluetooth, 6Lowpan, DASH7, ZigBee, Lora, LoraWAN and other communication technologies. CoAP and MQTT apps. C/C++, Python, Java programming.